Can someone explain what the port numbering that i am seeing using CDP means please?S0/0/0/15:0what i understand is as follows, Serial Module/Slot/Port/???:Controller Channel?we have an ISP which has NNPs with XO.  our ISP is providing MPLS services ...

We have five network connections; Inside, Outside1, Outside2, Outside3, & DMZ.Outside1, 2 and 3 are different networks for backup routes.  Because Outside1 is now becoming over utilized,and Outside 2 and 3 is not being utilized much at all, we wanted...